.first{background:url(/images/home_page/images/h_bg1.gif) no-repeat; width:112px; height:30px;}
.first a:hover{ background:none;}
.second{background:url(/images/home_page/images/h_bg2.gif) no-repeat; width:132px; height:30px;}
.second  a:hover,.third a:hover,.fourth a:hover{ background:#006699;}
.third{background:url(/images/home_page/images/h_bg3.gif) no-repeat; width:122px; height:30px;}
.fourth{background:url(/images/home_page/images/h_bg4.gif) no-repeat; width:148px; height:30px;}
.fifth{background:url(/images/home_page/images/h_bg5.gif) no-repeat; width:202px; height:30px}

#navigation , #navigation li ul{
	padding:0; 
	margin:0;
	list-style-type: none;
}
#navigation li {
	float:left;
	text-align:center;
	position:relative;
}
#navigation li h3 {
	margin:0; 
}
#navigation li a:link, #navigation li a:visited {
	display:block; 
	text-decoration:none; 
	color:#fff; 
 
	height:30px; 
	line-height:30px; 

	border-width:1px 1px 0 0; 

	padding-left:10px; 
}
#navigation li ul {
	display: none;
}
table {
	margin:-1px; 
	border-collapse:collapse;
}
/* ַֻ֧IE6 */
#navigation li:hover a {
	color:#fff;

}
#navigation li:hover ul {
	display:block; 
	position:absolute; 
	top:30px;

	left:0; 
	width:120px;
}
#navigation li:hover ul li a {
	display:block; 
	background:#efefef;  
	color:#666; 
	height:20px; 
	line-height:20px; 
	padding:5px 10px; 
	width:110px;
}
#navigation li:hover ul li a:hover {
	color:#fff;
	background:#cfd8e1;
}
